• Welcome to BirdForum, the internet's largest birding community with thousands of members from all over the world. The forums are dedicated to wild birds, birding, binoculars and equipment and all that goes with it.

    Please register for an account to take part in the discussions in the forum, post your pictures in the gallery and more.
ZEISS DTI thermal imaging cameras. For more discoveries at night, and during the day.

Difference between revisions of "Tree Martin" - BirdForum Opus

m
(→‎External Links: New combined GSearch. GSearch checked template)
 
(4 intermediate revisions by 2 users not shown)
Line 1: Line 1:
[[Image:Tree_Martin.jpg|thumb|550px|right|Photo by Tom Tarrant<br />Photo taken: Lake Samsonvale, SE Qld, Australia]]
+
[[Image:Tree_Martin.jpg|thumb|550px|right|Photo &copy; by {{user|Tom+Tarrant|Tom Tarrant}}<br />Lake Samsonvale, SE Qld, [[Australia]]]]
 
;[[:Category:Petrochelidon|Petrochelidon]] nigricans
 
;[[:Category:Petrochelidon|Petrochelidon]] nigricans
 
''Hirundo nigricans''
 
''Hirundo nigricans''
Line 27: Line 27:
 
Lepage D. 2008. [http://www.bsc-eoc.org/avibase/ Avibase].  Search for "Tree Martin" downloaded 31 January 2008.  
 
Lepage D. 2008. [http://www.bsc-eoc.org/avibase/ Avibase].  Search for "Tree Martin" downloaded 31 January 2008.  
 
==External Links==
 
==External Links==
{{GSearch|Hirundo+nigricans}}
+
{{GSearch|"Hirundo nigricans" {{!}} "Tree Swallow"}}
*[http://www.aviceda.org/abid/birdimages.php?action=birdspecies&fid=73&bid=1366 View more images of this species on the ABID]
+
{{GS-checked}}1
 +
<br />
 +
<br />
 +
 
 
[[Category:Birds]] [[Category:Petrochelidon]]
 
[[Category:Birds]] [[Category:Petrochelidon]]

Latest revision as of 13:40, 10 May 2023

Photo © by Tom Tarrant
Lake Samsonvale, SE Qld, Australia
Petrochelidon nigricans

Hirundo nigricans

Identification

13 cm. Iridescent blue back and crown, brown wings and tail, rufous forehead, white rump, white underparts, shallowly forked tail. The sexes are similar, but young birds are duller and browner, with a paler forehead and pale fringes to the back and wing feathers.

Distribution

Australia and Timor. It winters through most of Australia, New Guinea, Indonesia east of the Wallace Line and the Solomon Islands. It is a vagrant to New Zealand and New Caledonia.


Taxonomy

Previously included in genus Hirundo.

Petrochelidon nigricans has 3 subspecies

  • P. n. nigricans; the largest subspecies, breeds in eastern Australia, except northern Queensland, and is the form that has bred in New Zealand.
  • P. n. timoriensis; the smallest subspecies, breeds mainly in Timor. It has dark streaks on the troat and neck.
  • P. n. neglecta; breeds in western and northern Australia. It is slightly smaller than nominate nigricans at 11-12 cm length.

Habitat

Open woodland.

Behaviour

Nests are made in natural holes in dead trees or rock crevices from grass and leaves, but may be reinforced with mud. A mud and plant fibre cement is also used to reduce the width of the entrance to the breeding hole. 3-5 brown and mauve-spotted white eggs are laid; they may be double-brooded.

References: Lepage D. 2008. Avibase. Search for "Tree Martin" downloaded 31 January 2008.

External Links

GSearch checked for 2020 platform.1

Back
Top